audiofrequency harmonic distortion

简明释义

1. 音频谐波失真; 2. 音频谐波畸变;

英英释义

例句

1.The recording studio invested in equipment that minimizes audiofrequency harmonic distortion 音频频率谐波失真 for better sound fidelity.

录音室投资于能够最小化音频频率谐波失真 audiofrequency harmonic distortion的设备，以提高声音保真度。

2.To optimize the amplifier, we need to reduce the audiofrequency harmonic distortion 音频频率谐波失真 it introduces.

为了优化放大器，我们需要减少它引入的音频频率谐波失真 audiofrequency harmonic distortion。

3.High levels of audiofrequency harmonic distortion 音频频率谐波失真 can lead to unpleasant listening experiences.

高水平的音频频率谐波失真 audiofrequency harmonic distortion可能导致不愉快的听觉体验。

4.During the test, the audiofrequency harmonic distortion 音频频率谐波失真 was recorded at a low percentage.

在测试中，音频频率谐波失真 audiofrequency harmonic distortion的记录百分比很低。

5.The engineer measured the audiofrequency harmonic distortion 音频频率谐波失真 in the speaker to ensure sound quality.

工程师测量了扬声器中的音频频率谐波失真 audiofrequency harmonic distortion以确保音质。

作文

In the world of audio engineering, one of the most critical concepts to understand is audiofrequency harmonic distortion. This term refers to the alterations that occur in a sound signal when it is processed by an audio system. These alterations are not merely random noise; instead, they manifest as additional frequencies that are harmonically related to the original signal. Understanding audiofrequency harmonic distortion is essential for anyone involved in music production, sound design, or audio technology, as it can significantly affect the quality of sound reproduction.To grasp the significance of audiofrequency harmonic distortion, one must first understand what harmonic distortion entails. When an audio signal passes through a device, such as an amplifier or effects processor, it may not remain perfectly faithful to its original waveform. Instead, the device may introduce new frequencies that are integer multiples of the fundamental frequency. For instance, if the original sound wave has a frequency of 100 Hz, the distortion might produce additional frequencies at 200 Hz, 300 Hz, and so on. These are known as harmonics, and their presence can enrich the sound, making it fuller and more complex.However, not all audiofrequency harmonic distortion is desirable. In some cases, excessive distortion can lead to a muddy or harsh sound that detracts from the listening experience. This is particularly true in high-fidelity audio systems where clarity and accuracy are paramount. Therefore, audio engineers strive to manage and control audiofrequency harmonic distortion to achieve the desired tonal balance.Measuring audiofrequency harmonic distortion is crucial for evaluating audio equipment's performance. It is typically expressed as a percentage, indicating the ratio of the total harmonic distortion to the original signal. A lower percentage signifies a cleaner signal with minimal distortion, while a higher percentage indicates more significant alterations to the sound. Audio professionals often use specialized equipment to analyze the distortion characteristics of various devices, ensuring they select the best tools for their projects.In practical applications, audiofrequency harmonic distortion can be both a friend and a foe. For example, in electric guitar amplification, musicians often seek out specific types of distortion to create unique sounds. The warm, rich tones produced by tube amplifiers are a result of controlled harmonic distortion that many guitarists cherish. Conversely, in a high-end studio setting, engineers may want to minimize distortion to maintain the integrity of vocal recordings or orchestral performances.Moreover, the context in which audiofrequency harmonic distortion occurs plays a vital role in its perception. A live concert environment may embrace certain levels of distortion to enhance the excitement and energy of the performance. In contrast, a quiet listening session at home may require a more pristine sound free from unwanted distortions. Hence, understanding how to manipulate audiofrequency harmonic distortion allows audio professionals to tailor their sound to fit the specific needs of any situation.In conclusion, audiofrequency harmonic distortion is a fundamental concept in audio engineering that encompasses both the challenges and opportunities presented by sound processing. By learning to recognize and control this phenomenon, audio professionals can enhance their work, creating richer and more engaging auditory experiences. Whether through the warmth of a distorted guitar or the clarity of a pristine vocal track, mastering audiofrequency harmonic distortion is key to achieving excellence in sound production.

在音频工程的世界中，理解的一个关键概念是音频频率谐波失真。这个术语指的是当声音信号经过音频系统处理时所发生的变化。这些变化不仅仅是随机噪声；相反，它们表现为与原始信号谐波相关的附加频率。理解音频频率谐波失真对于任何参与音乐制作、声音设计或音频技术的人来说都是至关重要的，因为它会显著影响声音再现的质量。要理解音频频率谐波失真的重要性，首先必须了解什么是谐波失真。当音频信号通过如放大器或效果处理器等设备时，它可能不会完全忠实于其原始波形。相反，该设备可能会引入新的频率，这些频率是基频的整数倍。例如，如果原始声波的频率为100 Hz，则失真可能会产生200 Hz、300 Hz等附加频率。这些称为谐波，它们的存在可以丰富声音，使其更加饱满和复杂。然而，并非所有的音频频率谐波失真都是理想的。在某些情况下，过度的失真可能导致声音模糊或刺耳，从而削弱听觉体验。这对于高保真音频系统尤其如此，在这些系统中，清晰度和准确性至关重要。因此，音频工程师努力管理和控制音频频率谐波失真，以实现所需的音色平衡。测量音频频率谐波失真对于评估音频设备的性能至关重要。它通常以百分比表示，表明总谐波失真与原始信号的比率。较低的百分比表示信号更干净，失真最小，而较高的百分比则表示声音的显著变化。音频专业人员通常使用专门的设备来分析各种设备的失真特性，以确保他们为项目选择最佳工具。在实际应用中，音频频率谐波失真既可以是朋友，也可以是敌人。例如，在电吉他放大中，音乐家通常寻求特定类型的失真来创造独特的声音。管式放大器产生的温暖、丰富的音调正是许多吉他手所珍视的受控谐波失真的结果。相反，在高端录音室环境中，工程师可能希望最小化失真，以保持人声录音或管弦乐表演的完整性。此外，音频频率谐波失真发生的上下文在其感知中也发挥着重要作用。现场音乐会环境可能会接受某些水平的失真，以增强表演的兴奋感和能量。相反，在家中安静的聆听会话中，可能需要一种没有不必要失真的更纯净的声音。因此，理解如何操纵音频频率谐波失真使音频专业人员能够根据任何情况的具体需求调整他们的声音。总之，音频频率谐波失真是音频工程中的一个基本概念，它包含了声音处理所带来的挑战和机遇。通过学习识别和控制这种现象，音频专业人员可以增强他们的工作，创造更丰富和更具吸引力的听觉体验。无论是通过失真的吉他的温暖，还是通过清晰的人声轨道，掌握音频频率谐波失真是实现音频制作卓越的关键。